swim改为swimming是在什么情况下用

swim改为swimming是在什么情况下用 英语swim用法请问：go swimming 在什么情况下 怎么用?什么时候用go swimming 什么时候用 go swim. 英语中run和running（或swim和swimming）有什么区别,分别在什么情况下用? swimming 加ing是代表着什么意思?为什么不能直接用swim,还有在什么情况下swim的末尾才加ing?“She is swimming”说的是“她正在游泳”,那么“游泳是一向运动”那可不是说他正在进行时了吧.“The sw swim在什么情况下加ming swim在什么情况下加ming swim在什么情况下加ing,go swim在什么情况下都加ing swim和swimming有什么不同. 是swim team 还是swimming team? We often go (swim) there是swim 还是swimming? What do you like to do besides swimming?这句话有错吗?它给的参考答案是将swimming 改为swim,为什么? She usually ( )(swimming/swim)near ocean park我今天怎么了这是，什么破卷 I like watching the the dolphin swim/swimming.swim与swimming 有什么区别? swim team 和 school swimming team为什么一个是swim,一个是swimming呢? 他会游泳用英语怎么说,swim 和swimming有什么区别,分别用在什么后 go swim go swimming 有什么区别吗? 请问go swimming和have a swim有什么区别 go swimming和go to swim有什么不同?